Used and loved by millions
Since I tried Ludwig back in 2017, I have been constantly using it in both editing and translation. Ever since, I suggest it to my translators at ProSciEditing.

Justyna Jupowicz-Kozak
CEO of Professional Science Editing for Scientists @ prosciediting.com
did not expressed
Grammar usage guide and real-world examplesUSAGE SUMMARY
The phrase "did not expressed" is not correct in English.
The correct form is "did not express." You can use it when negating the action of expressing something in the past. Example: "He did not express his feelings during the meeting."
⚠ May contain grammatical issues
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Human-verified examples from authoritative sources
Exact Expressions
7 human-written examples
The ensuing cytokine signal, mediated by IL-2/STAT-5 independentent of the TCR specificity and is probably necessary to "secure" foxp3 expression (although numerous foxp3+ cells did not expressed detectable levels of pSTAT-5 by flow cytometry).
Science
As Western blotting showed, IAR1162 cells did not expressed epithelial E-cadherin and did express mesenchymal N-cadherin (data not shown).
Science
In extraosseous tumours, cells in contact with malignant cells did not expressed DKK1, MCSF, cathepsin K and IL6.
Science
Although Gm18.2 did not expressed in leaves either, it was not responsive to any of the three treatments.
Science
The animals exhibited slight changes in general behaviour (slow response to external stimuli, stretching and sluggishness) but did not expressed changes in their physiopatological activities.
In contrast, chicken heart and muscle did not expressed telomerase activity and very low levels were detected in chicken brain (lanes 29 31).
Science
Human-verified similar examples from authoritative sources
Similar Expressions
53 human-written examples
A majority did not express an opinion.
News & Media
He did not express any remorse.
News & Media
Giambi did not express any worries today.
News & Media
Posts which did not express any clear opinion were ignored.
News & Media
He did not express remorse over his crimes.
News & Media
Expert writing Tips
Best practice
Always use the correct past tense form "express" after "did not". For example, use "He did not express his opinion" instead of "He did not expressed his opinion".
Common error
Avoid using the past participle form "expressed" after the auxiliary verb "did". The correct structure requires the base form of the verb: "did not express".
Source & Trust
60%
Authority and reliability
1/5
Expert rating
Real-world application tested
Linguistic Context
The phrase "did not expressed" is an incorrect grammatical construction. The correct form, "did not express", functions as a negative verb phrase, indicating the absence of an action.
Frequent in
Science
0%
News & Media
0%
Formal & Business
0%
Less common in
Science
0%
News & Media
0%
Formal & Business
0%
Ludwig's WRAP-UP
The phrase "did not expressed" is grammatically incorrect; the correct form is "did not express". Ludwig AI highlights this error, confirming the necessity of using the base form of the verb after the auxiliary verb "did". The correct phrase is used to indicate the absence of communication or the failure to convey something. While "did not express" is suitable for various contexts, remember to avoid the common error of using the past participle "expressed" after "did not".
More alternative expressions(10)
Phrases that express similar concepts, ordered by semantic similarity:
did not express
This is the grammatically correct form of the original phrase.
failed to express
This alternative emphasizes the inability to communicate something.
did not voice
This alternative focuses on the lack of vocal communication.
did not articulate
This alternative suggests a lack of clear and coherent expression.
did not convey
This emphasizes the failure to transmit a message or idea.
did not indicate
This focuses on the absence of any sign or signal.
did not show
This is a simpler way to express the absence of any outward display.
did not reveal
This emphasizes the lack of disclosure or uncovering of something.
remained silent about
This suggests a deliberate choice not to speak about something.
omitted to mention
This implies that something was intentionally left unsaid.
FAQs
What is the correct form, "did not express" or "did not expressed"?
"Did not express" is the correct grammatical form. The auxiliary verb "did" requires the base form of the verb "express". "Did not expressed" is incorrect.
How do I use "did not express" in a sentence?
You can use "did not express" to indicate that someone failed to communicate something. For example, "She did not express her concerns during the meeting".
What can I say instead of "did not express"?
You can use alternatives like "failed to express", "did not convey", or "did not articulate" depending on the specific nuance you want to convey.
Is "did not express" formal or informal?
"Did not express" is suitable for both formal and informal contexts. Its neutrality makes it versatile for various writing and speaking situations.
Editing plus AI, all in one place.
Stop switching between tools. Your AI writing partner for everything—polishing proposals, crafting emails, finding the right tone.
Table of contents
Usage summary
Human-verified examples
Expert writing tips
Linguistic context
Ludwig's wrap-up
Alternative expressions
FAQs
Source & Trust
60%
Authority and reliability
1/5
Expert rating
Real-world application tested